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US2694026A Expired / Lapsed US ⏱️ 0.0 years remaining

Typewriter pad

Assignee: Individual
•
Filing: 1951-08-14
•
Granted: 1954-11-09
•
Expires: 1971-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Merle J Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:53
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T442/00; Y10T442/50; Y10T442/59

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US690772A Cited
US1499166A Cited
GB238006A Cited
US2198724A Cited
US2572470A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-11-08 1958-05-10 1958-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-11-08 1962-05-10 1962-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-11-08 1966-05-10 1966-11-09 $7700.00 Window Closed / Lapsed

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